Illinois Tornado Warning - Extreme | Effective 06/11/2026 16:20

Headline: 
Tornado Warning issued June 11 at 6:20PM CDT until June 11 at 6:30PM CDT by NWS Lincoln IL
Event: 
Tornado Warning
Urgency: 
Immediate
Effective: 
June 11, 2026 - 4:20pm
Expires: 
June 11, 2026 - 4:30pm
Description: 
The tornado threat has diminished and the Tornado Warning has been cancelled. However, large hail and damaging winds remain likely and a Severe Thunderstorm Warning remains in effect for the area. A Tornado Watch remains in effect until 900 PM CDT for central and west central Illinois.
Area Description: 
Cass, IL; Mason, IL
Forcast Office: 
NWS Lincoln IL